Ionic compounds form crystal structures. molecular structures. pure elements. neutral elements

What is the best way to ensure that the results of your experiment are accurate?

Morris needs to build a new ramp outside of the front door of the office building. In order to do this, Morris needs wood to make the ramp, screws to hold it together, and electricity to run a saw to cut the wood. How will these materials be listed?

During which moon phases can a heap tide occur?

What is the volume of an object with a length of 10 cm, a height of 8 cm, and a width of 4 cm? A. 22 cm³ B. 32 cm³ C. 320 cm³ D. 420 cm³

To test the resiliency of its bumper during low-speed collisions, a 4 750-kg automobile is driven into a brick wall. The car's bumper behaves like a spring with a force constant 6.00 106 N/m and compresses 3.82 cm as the car is brought to rest.

Kathy tests her new sports car by racing with Stan, an experienced racer. Both start from rest, but Kathy leaves the starting line 1.00 s after Stan does. Stan moves with a constant acceleration of 3.1 m/s2 while Kathy maintains an acceleration of 4.

A 0.0010-kg pellet is fired at a speed of 50.0m/s at a motionless 0.35-kg piece of balsa wood. When the pellet hits the wood, it sticks in the wood and they slide off together. With what speed do they slide?

Jim measures the count rate of a sample of americium-241 as 120cpm. Roughly how long would it take for the count rate to fall below 4 cpm. Show your working

Explain and give an example of newtons 3rd law of motion

Which term best describes the two substances that react to form salt?